Brand	Kara Manda/OEM
Model	iPhone 11 Pro Max
Battery Cell Grade	A+++
High Capacity	3969mAh
Standard Voltage	3.79V
Limited Voltage	4.35V
Type	Standard battery, Lithium battery, Rechargeable battery
Working Temperature	-20~50℃
charge cycle	More than 500 times
charging time	2-4 hour
Standby time	3-7 days
IC Brand	Texas Instrument(TI)
PCB board	R&D by our engineer team
Warranty	12months
Certification	CE ,FCC, PSE, UN38.3, PSE,IEC62133, ROHS, MSDS, ISO9001 etc
OEM/ODM	Customize your LOGO/You can also customize your company LOGO Normally, we use the black or white box to pack the battery,if you would not like to choose them and prefer custom packing,warmly acceptable for us.

This battery is regular & similar battery which are utilized for Apple iPhone 11 Pro Max, so you do not need to be worried that the new battery will damage your expensive phone in anyway. The battery was specifically designed for the Apple iPhone 11 Pro Max and features performance better than the original battery that was sent to you with all the phone in the beginning.All the replacement batteries are manufactured in our own factory.